svn commit: r244533 - in projects/calloutng: share/man/man9 sys/dev/atkbdc sys/dev/random sys/dev/syscons sys/kern sys/sys

[Attilio Rao]

On Fri, Dec 21, 2012 at 3:59 PM, Davide Italiano <davide at freebsd.org> wrote:
> On Fri, Dec 21, 2012 at 3:50 PM, Adrian Chadd <adrian at freebsd.org> wrote:
>> Hi,
>>
>> There's a DELAY (bt.frac >> 44) there; please write or use a
>> BINTIME_TO_USEC macro instead?
>>
>> Since you're touching kqueue, do you guys have a testing plan for
>> verifying kqueue operation is still working right?
>>
>
> I do think web servers -- as well as tons of other applications use it.
> Other than that, the commit doesn't change kqueue() semantics.

This test by gianni@ was very good at finding callout races in the past:
http://people.freebsd.org/~attilio/callout/test.c

Attilio


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